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. 2010 Mar-Apr;18(2):155–165. doi: 10.1590/S1678-77572010000200010

Table 5. The mean ± standard deviations percentage of mass loss for the ceramics before (Control-0 min) and after 4 min and 60 min APF exposure. The same superscripted letters indicate no significant differences (Tukey's test, p < 0.05).

		Percentage of mass loss
Material	0 min	4 min	60 min
IPS d.SIGN	0.0167±0.03	0.0167±0.03^b	0.1151±0.11ª
Finesse^®Low Fusing	0.0226±0.02	0.0227±0.02^b	0.0559±0.02^ab
Vitadur Alpha	0.0118±0.03	0.0121±0.03a^b	0.0556±0.04^b
Carmen	0.0300±0.02	0.0308±0.02^b	0.0486±0.02^b
Vita Omega 900	0.0114±0.02	0.0114±0.02^b	0.0296±0.03^b
Vita Titankeramik	0.0033±0.01	0.0037±0.01^b	0.0212±0.01^b